Expand description
Provides CMOS I/O port access.
“CMOS” is a tiny bit of very low power static memory that lives on the same chip as the Real-Time Clock (RTC).
Reference: https://wiki.osdev.org/CMOS
Statics§
- CMOS address I/O port
- CMOS data I/O port
Functions§
- Gets the century register location. This function is used in RTC(Real Time Clock) module initialization.